GT
Sealeo

Pokémon · Sword & Shield

Sealeo

Sword & Shield

Chilling Reign · #38 · Uncommon · 2021

Listings

No active listings

From

Market reference

$0.10

TCGPlayer

Current listings on The Game Traders

No active listings for this card right now.

Card facts

Quick reference for collectors and graders.

Set position
38 / 233
Release year
2021
Rarity
Uncommon
HP
110
Subtype
Stage 1
Evolves from
Spheal
Evolves to
Walrein
Retreat cost
4 energy
Regulation mark
E
Illustrator
tetsuya koizumi
Pokédex #
364
Series
Sword & Shield

Card analysis

Computed from this card's stats and text — not a reposted price.

Primary role
Attacker
Damage efficiency
70 damage
23.33 per Energy
Prize liability
1 Prize given up
Single-prize attacker — favourable prize trades
Setup
Stage 1
One evolution step from a Basic

Strategy & play

How Sealeo plays — derived from its stats and the rules of the game, not an opinion.

  • Its main attack (Aurora Beam) needs 3 Energy — a turn-3 swing on manual attachment — you’ll want Energy acceleration to power it up on time.
  • Needs Water Energy to attack — your line must supply that color.
  • Water type, weak to Metal ×2 — a Metal attacker doing ≥55 effectively one-shots it.
  • A single-prize attacker — prize-trade-positive against ex / V decks that give up two at a time.
  • Retreat cost 4 — gets stranded Active if gusted; run Switch / Escape Rope or a Float Stone-style Tool.
  • A Stage 1 — one step up from Spheal; doesn’t help your opening hand, but quick to set up.

How to beat Sealeo

  • Exploit its Metal weakness — ≥55 damage one-shots it.
  • Gust it before the evolution is set up.
  • Trap it Active — 4 retreat means it can’t escape without help.

Competitive performance

From real Standard tournament decks over the last 180 days.

Meta inclusion
0% of decks
2 copies on average · 4 decks

More by tetsuya koizumi

This card was illustrated by tetsuya koizumi.

View all 63 cards →

Building around Sealeo?

Drop it into the deck builder for a live consistency score, synergy suggestions, and Standard legality checks.

Open the Deck Builder →

About this card

HP: 110Type:WWaterSubtype: Stage 1Evolves from: SphealEvolves to: Walrein

"Be it Spheal or a Poké Ball, it will spin any round object on its nose with the greatest of ease."

CCRam — 30

WWCAurora Beam — 70

Weakness:M×2

Retreat cost:CCCC

Tournament legality

Current legal status across competitive formats.

expandedLegal
standardLegal
unlimitedLegal

Pricing reference

Latest snapshot from the upstream catalog. Actual marketplace prices fluctuate by condition, edition, and grade — use this as a reference, not a quote.

TCGPlayer (USD)

Updated 2026/07/16
VariantLowMidHighMarketDirect Low
Normal$0.01$0.15$20.00$0.10$0.02
Reverse Holofoil$0.05$0.25$5.00$0.24$0.13

Cardmarket (EUR)

Updated 2026/02/24
VariantPrice
1-day average€0.05
7-day average€0.03
30-day average€0.04
Low€0.02
Trend price€0.03
Low (excellent+)€0.02
Reverse holo low€0.02
reverseHoloAvg1€0.10
Reverse holo 7-day€0.17
reverseHoloSell€0.29
averageSellPrice€0.04
Reverse holo 30-day€0.23
Reverse holo trend€0.24

Frequently asked

How can I tell if my Sealeo is real?

Sealeo is not on our list of commonly-counterfeited cards, but counterfeits exist across every set. Check the back-light test (real cards have a black inner layer that blocks light; counterfeits glow through), the rosette dot pattern on the back under magnification, font weight and kerning on the card name, and the holofoil pattern if applicable. For high-value copies we recommend submitting to a professional grader (PSA, BGS, CGC) for tamper-evident authentication.

What is Sealeo worth?

As of the latest data, the current market reference price for Sealeo is $0.10; there are no active listings on The Game Traders right now. Actual value depends on condition, grading, edition and printing variant — graded high-condition copies (PSA 9–10) trade at a substantial premium over raw copies.

What set is Sealeo from?

Sealeo is from the Pokémon set "Chilling Reign" in the Sword & Shield series, released in 2021.

What rarity is Sealeo?

Sealeo is a Uncommon card in the Chilling Reign set.